<!DOCTYPE HTML>
<html >
<head>
    <title>商品详情</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!-- jquery -->
    <script type="text/javascript" src="/js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.min.css" />
    <script type="text/javascript" src="/bootstrap/js/bootstrap.min.js"></script>
    <!-- jquery-validator -->
    <script type="text/javascript" src="/jquery-validation/jquery.validate.min.js"></script>
    <script type="text/javascript" src="/jquery-validation/localization/messages_zh.min.js"></script>
    <!-- layer -->
    <script type="text/javascript" src="/layer/layer.js"></script>
    <!-- md5.js -->
    <script type="text/javascript" src="/js/md5.min.js"></script>
    <!-- common.js -->
    <script type="text/javascript" src="/js/common.js"></script>
    <style type="text/css">
        html,body{
            height:100%;
            width:100%;
        }
        body{
            background:url('/static/img/bg2.jpg') no-repeat;
            background-size:100% 100%;
        }
        #goodslist td{
            border-top:1px solid #39503f61;
        }
    </style>
</head>
<body>

<div class="panel panel-default" style="height:100%;background-color:rgba(222,222,222,0.8)" >
  <div class="panel-heading">秒杀商品详情</div>
  <div class="panel-body">
  	<span id="userTip"> 您还没有登录，请登陆后再操作<br/></span>
  	<span>没有收货地址的提示。。。</span>
  </div>
  <table class="table" id="goodslist">
  	<tr>  
        <td>商品名称</td>  
        <td colspan="3" id="goodsName"></td> 
     </tr>  
     <tr>  
        <td>商品图片</td>  
        <td colspan="3"><img  id="goodsImg" width="200" height="200" /></td>  
     </tr>
     <tr>  
        <td>秒杀开始时间</td>  
        <td id="startTime"></td>
        <td >	
        	<input type="hidden" id="remainSeconds" />
        	<span id="miaoshaTip"></span>
        </td>
        <td>
        <!--  
        	<form id="miaoshaForm" method="post" action="/miaosha/do_miaosha">
        		<button class="btn btn-primary btn-block" type="submit" id="buyButton">立即秒杀</button>
        		<input type="hidden" name="goodsId"  id="goodsId" />
        	</form>-->
        	<div class="row">
        		<div class="form-inline">
		        	<img id="verifyCodeImg" width="80" height="32"  style="display:none" onclick="refreshVerifyCode()"/>
		        	<input id="verifyCode"  class="form-control" style="display:none"/>
		        	<button class="btn btn-primary" type="button" id="buyButton"onclick="getMiaoshaPath()">立即秒杀</button>
        		</div>
        	</div>
        	<input type="hidden" name="goodsId"  id="goodsId" />
        </td>
     </tr>
     <tr>  
        <td>商品原价</td>  
        <td colspan="3" id="goodsPrice"></td>  
     </tr>
      <tr>  
        <td>秒杀价</td>  
        <td colspan="3"  id="miaoshaPrice"></td>  
     </tr>
     <tr>  
        <td>库存数量</td>  
        <td colspan="3"  id="stockCount"></td>  
     </tr>
  </table>
</div>
</body>
<script>

function getMiaoshaPath(){
	var goodsId = $("#goodsId").val();
	g_showLoading();
	$.ajax({
		url:"/miaosha/path",
		type:"GET",
		data:{
			goodsId:goodsId,
			verifyCode:$("#verifyCode").val()
		},
		success:function(data){
			if(data.code == 0){
				var path = data.data;
				doMiaosha(path);
			}else{
				layer.msg(data.msg);
			}
		},
		error:function(){
			layer.msg("客户端请求有误");
		}
	});
}

function getMiaoshaResult(goodsId){
	g_showLoading();
	$.ajax({
		url:"/miaosha/result",
		type:"GET",
		data:{
			goodsId:$("#goodsId").val(),
		},
		success:function(data){
			if(data.code == 0){
				var result = data.data;
				if(result < 0){
					layer.msg("对不起，秒杀失败");
				}else if(result == 0){//继续轮询
					setTimeout(function(){
						getMiaoshaResult(goodsId);
					}, 200);
				}else{
					layer.confirm("恭喜你，秒杀成功！查看订单？", {btn:["确定","取消"]},
							function(){
								window.location.href="/order_detail.htm?orderId="+result;
							},
							function(){
								layer.closeAll();
							});
				}
			}else{
				layer.msg(data.msg);
			}
		},
		error:function(){
			layer.msg("客户端请求有误");
		}
	});
}

function doMiaosha(path){
	$.ajax({
		url:"/miaosha/"+path+"/do_miaosha",
		type:"POST",
		data:{
			goodsId:$("#goodsId").val()
		},
		success:function(data){
			if(data.code == 0){
				//window.location.href="/order_detail.htm?orderId="+data.data.id;
				getMiaoshaResult($("#goodsId").val());
			}else{
				layer.msg(data.msg);
			}
		},
		error:function(){
			layer.msg("客户端请求有误");
		}
	});
	
}

function render(detail){
	var miaoshaStatus = detail.miaoshaStatus;
	var  remainSeconds = detail.remainSeconds;
	var goods = detail.goods;
	var user = detail.user;
	if(user){
		$("#userTip").hide();
	}
	$("#goodsName").text(goods.goodsName);
	$("#goodsImg").attr("src", goods.goodsImg);
	$("#startTime").text(new Date(goods.startDate).format("yyyy-MM-dd hh:mm:ss"));
	$("#remainSeconds").val(remainSeconds);
	$("#goodsId").val(goods.id);
	$("#goodsPrice").text(goods.goodsPrice);
	$("#miaoshaPrice").text(goods.miaoshaPrice);
	$("#stockCount").text(goods.stockCount);
	countDown();
}

$(function(){
	//countDown();
	getDetail();
});

function getDetail(){
	var goodsId = g_getQueryString("goodsId");
	$.ajax({
		url:"/goods/detail/"+goodsId,
		type:"GET",
		success:function(data){
			if(data.code == 0){
				render(data.data);
			}else{
				layer.msg(data.msg);
			}
		},
		error:function(){
			layer.msg("客户端请求有误");
		}
	});
}

function countDown(){
	var remainSeconds = $("#remainSeconds").val();
	var timeout;
	if(remainSeconds > 0){//秒杀还没开始，倒计时
	   $("#buyButton").attr("disabled", true);
	   $("#miaoshaTip").html("秒杀倒计时："+remainSeconds+"秒");
		timeout = setTimeout(function(){
			$("#countDown").text(remainSeconds - 1);
			$("#remainSeconds").val(remainSeconds - 1);
			countDown();
		},1000);
	}else if(remainSeconds == 0){//秒杀进行中
		$("#buyButton").attr("disabled", false);
		if(timeout){
			clearTimeout(timeout);
		}
		$("#miaoshaTip").html("秒杀进行中");
		$("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val());
		$("#verifyCodeImg").show();
		$("#verifyCode").show();
	}else{//秒杀已经结束
		$("#buyButton").attr("disabled", true);
		$("#miaoshaTip").html("秒杀已经结束");
		$("#verifyCodeImg").hide();
		$("#verifyCode").hide();
	}
}
function refreshVerifyCode(){
	$("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val()+"&timestamp="+new Date().getTime());
}
</script>
</html>
